Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Porto Alegre to Las Vegas from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Las Vegas departing on 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
2:05 pm - 9:20 am
POA
-
LAS
23h 15m
2 stops
GOL Logo
6:19 am - 10:40 am
LAS
-
POA
24h 21m
2 stops
$835GOL
Mon, Jun 15 - Mon, Jun 22
GOL Logo
11:15 am - 10:00 pm
POA
-
LAS
38h 45m
2 stops
GOL Logo
8:57 am - 10:35 am
LAS
-
POA
21h 38m
2 stops
$871GOL
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
1:20 am - 9:00 pm
POA
-
LAS
23h 40m
2 stops
Multiple Airlines Logo
12:37 am - 12:20 am
LAS
-
POA
19h 43m
1 stop
$883Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
Copa Airlines Logo
1:15 am - 10:30 pm
POA
-
LAS
25h 15m
1 stop
Copa Airlines Logo
12:34 am - 6:55 am
LAS
-
POA
26h 21m
1 stop
$891Copa Airlines
Sun, Jul 5 - Sun, Jul 12
Copa Airlines Logo
1:20 am - 10:30 pm
POA
-
LAS
25h 10m
1 stop
Copa Airlines Logo
12:34 am - 12:20 am
LAS
-
POA
19h 46m
1 stop
$913Copa Airlines
Sat, Sep 12 - Thu, Sep 17
Copa Airlines Logo
1:20 am - 10:30 pm
POA
-
LAS
25h 10m
1 stop
Copa Airlines Logo
12:37 am - 12:20 am
LAS
-
POA
19h 43m
1 stop
$938Copa Airlines
Tue, Jun 9 - Wed, Jun 24
GOL Logo
11:20 am - 9:16 am
POA
-
LAS
25h 56m
2 stops
GOL Logo
1:49 pm - 6:55 pm
LAS
-
POA
25h 06m
2 stops
$953GOL
Wed, Jul 22 - Thu, Sep 3
GOL Logo
2:00 pm - 10:00 pm
POA
-
LAS
36h 00m
2 stops
GOL Logo
2:02 pm - 3:35 pm
LAS
-
POA
21h 33m
2 stops
$958GOL
Fri, Sep 25 - Sat, Oct 3
Copa Airlines Logo
1:15 am - 10:30 pm
POA
-
LAS
25h 15m
1 stop
Copa Airlines Logo
6:10 pm - 12:15 am
LAS
-
POA
26h 05m
2 stops
$978Copa Airlines
Sun, Jul 5 - Mon, Jul 13
GOL Logo
6:25 pm - 10:35 pm
POA
-
LAS
32h 10m
2 stops
GOL Logo
2:02 pm - 8:30 pm
LAS
-
POA
26h 28m
2 stops
$981GOL
Mon, Jul 6 - Mon, Jul 13

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Copa Airlines flights from Porto Alegre to Las Vegas

Our best Copa Airlines deals on Porto Alegre to Las Vegas flight tickets
Copa Airlines
Aug 3
POA1:15 amPorto Alegre Salgado Filho
25h 15m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Aug 11
LAS12:34 amLas Vegas Harry Reid Intl
19h 41m
1 stop
POA12:15 amPorto Alegre Salgado Filho
$873
Copa Airlines
Jul 5
POA1:15 amPorto Alegre Salgado Filho
25h 15m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Jul 12
LAS12:34 amLas Vegas Harry Reid Intl
26h 21m
1 stop
POA6:55 amPorto Alegre Salgado Filho
$891
Copa Airlines
Sep 12
POA1:20 amPorto Alegre Salgado Filho
25h 10m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Sep 17
LAS12:34 amLas Vegas Harry Reid Intl
19h 46m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$913

United Airlines flights from Porto Alegre to Las Vegas

Our best United Airlines deals on Porto Alegre to Las Vegas flight tickets
United Airlines
Jun 1
POA5:10 pmPorto Alegre Salgado Filho
28h 47m
2 stops
LAS5:57 pmLas Vegas Harry Reid Intl
Jun 16
LAS8:48 amLas Vegas Harry Reid Intl
25h 32m
2 stops
POA2:20 pmPorto Alegre Salgado Filho
$1,175
United Airlines
May 5
POA5:10 pmPorto Alegre Salgado Filho
22h 15m
2 stops
LAS11:25 amLas Vegas Harry Reid Intl
May 12
LAS9:05 amLas Vegas Harry Reid Intl
25h 15m
3 stops
POA2:20 pmPorto Alegre Salgado Filho
$1,180
United Airlines
Jul 6
POA5:10 pmPorto Alegre Salgado Filho
23h 04m
2 stops
LAS12:14 pmLas Vegas Harry Reid Intl
Jul 13
LAS8:31 pmLas Vegas Harry Reid Intl
37h 49m
3 stops
POA2:20 pmPorto Alegre Salgado Filho
$1,260

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Porto Alegre to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 6/15

2:05 pm-9:20 am

2 stops23h 15m

Las Vegas Harry Reid Intl

Mon 6/22

6:19 am-10:40 am

2 stops24h 21m

$835

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 9/13

11:15 am-10:00 pm

2 stops38h 45m

Las Vegas Harry Reid Intl

Fri 9/18

8:57 am-10:35 am

2 stops21h 38m

$871
Quickest round-trip

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 6/14

1:20 am-9:00 pm

2 stops23h 40m

Las Vegas Harry Reid Intl

Sun 6/21

12:37 am-12:20 am

1 stop19h 43m

$883

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 7/5

1:15 am-10:30 pm

1 stop25h 15m

Las Vegas Harry Reid Intl

Sun 7/12

12:34 am-6:55 am

1 stop26h 21m

$891

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sat 9/12

1:20 am-10:30 pm

1 stop25h 10m

Las Vegas Harry Reid Intl

Thu 9/17

12:34 am-12:20 am

1 stop19h 46m

$913

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 6/9

1:20 am-10:30 pm

1 stop25h 10m

Las Vegas Harry Reid Intl

Wed 6/24

12:37 am-12:20 am

1 stop19h 43m

$938

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Wed 7/22

11:20 am-9:16 am

2 stops25h 56m

Las Vegas Harry Reid Intl

Thu 9/3

1:49 pm-6:55 pm

2 stops25h 06m

$953

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Fri 9/25

2:00 pm-10:00 pm

2 stops36h 00m

Las Vegas Harry Reid Intl

Sat 10/3

2:02 pm-3:35 pm

2 stops21h 33m

$958

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 7/5

1:15 am-10:30 pm

1 stop25h 15m

Las Vegas Harry Reid Intl

Mon 7/13

6:10 pm-12:15 am

2 stops26h 05m

$978

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 7/6

6:25 pm-10:35 pm

2 stops32h 10m

Las Vegas Harry Reid Intl

Mon 7/13

2:02 pm-8:30 pm

2 stops26h 28m

$981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Porto Alegre to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Porto Alegre and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of March is, on average, the cheapest month to fly to Las Vegas from Porto Alegre, with most prices found around $519. The month of October is another great option to travel to Las Vegas, with average flight prices from Porto Alegre averaging around $626.

When to book flights from Porto Alegre to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to Las Vegas (POA to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Las Vegas

Fastest flight time

20h 07m

Direct flights

None
The fastest flight from Porto Alegre to Las Vegas takes 20h 07m
There are no direct flights from Porto Alegre to Las Vegas. There are no popular flight routes from Porto Alegre to Las Vegas.
Search flight deals

Frequently asked questions about flying from Porto Alegre to Las Vegas

  • How far is Porto Alegre Salgado Filho to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Porto Alegre Salgado Filho to Las Vegas Harry Reid Intl is 6167.1 mi. By plane, this route typically takes 20h 07m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Mesquite
Kingman
Pahrump
Furnace Creek
Boulder City
Primm
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto Alegre to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Porto Alegre to Las Vegas with flexible booking policies on momondo?

All flight searches from Porto Alegre to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Porto Alegre to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Porto Alegre.

I’m not ready to book a flight from Porto Alegre to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto Alegre to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/3
Wed 6/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States